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Diffstat (limited to 'spec/lib/gitlab/memory/watchdog/monitor/rss_memory_limit_spec.rb')
-rw-r--r-- | spec/lib/gitlab/memory/watchdog/monitor/rss_memory_limit_spec.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/spec/lib/gitlab/memory/watchdog/monitor/rss_memory_limit_spec.rb b/spec/lib/gitlab/memory/watchdog/monitor/rss_memory_limit_spec.rb new file mode 100644 index 00000000000..9e25cfda782 --- /dev/null +++ b/spec/lib/gitlab/memory/watchdog/monitor/rss_memory_limit_spec.rb @@ -0,0 +1,39 @@ +# frozen_string_literal: true + +require 'fast_spec_helper' +require 'support/shared_examples/lib/gitlab/memory/watchdog/monitor_result_shared_examples' + +RSpec.describe Gitlab::Memory::Watchdog::Monitor::RssMemoryLimit do + let(:memory_limit) { 2048 } + let(:worker_memory) { 1024 } + + subject(:monitor) do + described_class.new(memory_limit: memory_limit) + end + + before do + allow(Gitlab::Metrics::System).to receive(:memory_usage_rss).and_return({ total: worker_memory }) + end + + describe '#call' do + context 'when process exceeds threshold' do + let(:worker_memory) { memory_limit + 1 } + let(:payload) do + { + message: 'rss memory limit exceeded', + memwd_rss_bytes: worker_memory, + memwd_max_rss_bytes: memory_limit + } + end + + include_examples 'returns Watchdog Monitor result', threshold_violated: true + end + + context 'when process does not exceed threshold' do + let(:worker_memory) { memory_limit - 1 } + let(:payload) { {} } + + include_examples 'returns Watchdog Monitor result', threshold_violated: false + end + end +end |